CAS 13478-10-9 Ferrous chloride tetrahydrate FeCl2.4(H2O) Beusi II chloride tetrahydrate
No. CAS: [ CAS 13478-10-9 ]
Rumus molekul: FeCl2.4H2O
Beurat molekul: 198,71
Sipat: kristal biru-héjo; gampang leyur; leyur dina cai, alkohol jeung asam asetat, rada leyur dina aseton sarta teu leyur dina éter
Kagunaan: pangolahan cai limbah, agén pangréduksi, mordant dina widang pewarnaan, metalurgi sareng fotografi.
Standar perusahaan: Standar pabrik
| Ordinal | Iterm ujian | Standar pabrik | Standar pabrik |
| 1 | (Penampilan) | (Kristal biru-héjo) | |
| 2 | (FeCl2.4H2O) | ≥98% | ≥99% |
| 3 | (Teu leyur dina cai) | ≤0,01% | ≤0,01% |
| 4 | (SO42-) | ≤0,003% | ≤0,003% |
| 5 | (Fe3+) | ≤0,01% | ≤0,01% |
| 6 | (Cu) | ≤0,005% | ≤0,005% |
| 7 | (Logam alkali-tanah) | ≤0,10% | ≤0,10% |
| 8 | (Salaku) | ≤0,002% | ≤0,002% |
| 9 | (Zn) | ≤0,005% | ≤0,005% |
| 10 | (Mn) | ≤0,07% | ≤0,07% |
| 11 | (Pb) | ≤0,006% | ≤0,006% |
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